Aired Tuesday October 26, 3:10am - 3:35amon E4
The Big Bang TheorySeries 7 Episode 1: The Hofstadter Insufficiency
Sheldon and Penny bond in Leonard's absence, and Koothrapoli finds someone to share his heartache with. Elsewhere, while away at an out of town conference, Bernadette and Amy are hit on at the hotel bar.
- Original air date
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